Roommate & Shared Housing FAQ for Ontario Tenants

Sharing a rental unit with a roommate is common in Ontario, but it brings unique questions and situations. Whether you're moving in with a friend, subletting a room, or looking to resolve disputes, understanding your rights and obligations is essential. This guide answers the most frequent questions about roommates and shared housing under Ontario's Residential Tenancies Act, 2006 and provides practical steps to protect yourself and your home.

Understanding Roommate Agreements and Living Arrangements

Roommates and shared housing arrangements vary, but the legal rights and responsibilities can differ based on how the lease is set up.

  • Joint tenants: Everyone is named on the lease. All tenants share equal responsibility for rent, damages, and following rules.
  • Subtenants: One tenant rents out a portion of the property to another (the subtenant), often with the landlord’s approval. The original tenant remains responsible to the landlord.
  • Licensees: If you're just renting a room without formal tenancy rights (e.g., in the landlord’s own home), different laws may apply.

It’s always wise to put a written roommate agreement in place to set out household responsibilities, bill splitting, and other expectations, although these agreements are not binding under Ontario tenancy laws.

Roommate Rights and the Residential Tenancies Act

In Ontario, the Residential Tenancies Act, 2006 (RTA) governs most landlord-tenant relationships. Here’s what you need to know about how it applies to shared housing:

  • If each roommate signs the lease, they are considered tenants under the Act with full protections.
  • If you move into a pre-existing rental as a roommate but are not on the lease, your rights may be limited to any written or verbal agreement with the existing tenants.
  • Landlords cannot evict you or increase rent without proper notice, regardless of shared arrangements.

Learn more about Tenant Rights in Ontario and how the RTA applies to various rental situations.

Security Deposits, Rent, and Utilities with Roommates

Confusion can arise over deposits and payments when you live with roommates. Here’s what Ontario law says:

  • Landlords may only ask for a rent deposit up to one month’s rent, and never a "damage deposit" (Understanding Rental Deposits: What Tenants Need to Know).
  • All joint tenants are equally responsible for making sure the landlord receives the full rent each month. If someone doesn’t pay, the landlord can seek the full amount from any tenant.
  • Roommates should clearly agree in writing on how rent and utilities are split to avoid disputes.

Ending a Roommate Agreement or Moving Out

Tenants must follow specific steps to end a lease or roommate arrangement.

  • If you are all joint tenants, one roommate cannot simply end the lease for everyone.
  • If your name is on the lease and you decide to move out, you are usually required to give proper written notice (Form N9 - Tenant's Notice to End the Tenancy), typically at least 60 days ahead of time.
  • If you are a subtenant, you may also need to notify the original tenant using Form N9.

If you plan to sublet your room, you must get written consent from the landlord. For details, check the rules from Ontario’s Landlord and Tenant Board.

Ad

Handling Disputes Between Roommates

The Landlord and Tenant Board cannot resolve disputes between roommates. If issues arise (such as unpaid bills or noise complaints), you may need to rely on your roommate agreement or, for serious matters, seek mediation or help from Small Claims Court.

Maintenance, Health, and Safety Issues

Regardless of your living arrangement, landlords are responsible for maintaining the rental unit in a good, safe state. Tenants should promptly report issues and follow up if concerns are ignored (Health and Safety Issues Every Tenant Should Know When Renting).

Clear communication and a written record of requests to your landlord helps resolve issues faster and protects your rights.

Official Forms Commonly Used

  • Form N9 – Tenant’s Notice to End the Tenancy: Use this if you wish to end your tenancy in a shared rental. Download the form and detailed instructions from the Landlord and Tenant Board website.
    Example: If you and your roommate decide to go separate ways, each of you named on the lease should provide an N9 to the landlord.
  • Form N11 – Agreement to End the Tenancy: Used when all tenants and the landlord mutually agree to end the lease. Available via the LTB official forms page.

Tip: Complete these forms carefully and keep copies for your records.

You can Browse apartments for rent in Canada if you're looking for a new shared living situation or want to compare your options across multiple cities.

  1. Who is responsible if a roommate doesn’t pay their share of rent?
    In most cases, if you're all named on the lease, each tenant is equally responsible for the entire rent. If one fails to pay, the landlord can seek the full amount from any or all tenants.
  2. Can a roommate evict me from our shared apartment?
    Only a landlord—not a fellow roommate—can evict someone. If you are both on the lease, only the Landlord and Tenant Board can order an eviction.
  3. How do I get my deposit back when moving out?
    Ontario law allows only rent deposits, not damage deposits. If you paid a rent deposit, it must be returned (with interest) after you move out, if no rent is owed. For details, see Understanding Rental Deposits: What Tenants Need to Know.
  4. Does the Residential Tenancies Act cover all roommate situations?
    The Act covers most rentals but not situations where you share a landlord's own home or where only verbal agreements exist. Check your arrangement and consult the Landlord and Tenant Board if in doubt.
  1. How do I change roommates on a lease in Ontario?
    Contact your landlord. If the new roommate is acceptable, everyone should sign a new lease or use an Assignment Agreement (Form N9 if someone is moving out, followed by a new lease process for the incoming roommate).
  2. How can I end my part of a joint tenancy?
    Give written notice (Form N9) to the landlord, with at least 60 days’ notice before your intended move-out date. The tenancy continues for those remaining unless otherwise agreed with the landlord.
  3. What should I do if a roommate wants to leave early?
    Talk with all parties and the landlord. The remaining tenants may need to find a new roommate and may have to complete a new lease. Document any changes in writing.
  4. How do I ensure a smooth move into a shared rental?
    Review the lease, make a written roommate agreement, discuss expectations, and complete a move-in inspection checklist. For more advice, see Essential Tips for Tenants When Moving Into a New Rental Home.

Need Help? Resources for Tenants


  1. 1 For official details, see the Residential Tenancies Act, 2006 (Government of Ontario).
  2. 2 Official forms and guidelines available online from the Landlord and Tenant Board of Ontario.
  3. 3 Tenant guidance: Ontario Rental Rights (Ministry of Municipal Affairs and Housing).
Bob Jones
Bob Jones

Editor & Researcher, Tenant Rights Canada

Bob writes and reviews tenant law content for various regions. They’re passionate about housing justice and simplifying legal protections for tenants everywhere.